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biolith
noun
bi·o·lith
\ˈbīōˌlith\
variants: less commonly
biolite
\-ˌlīt\Definition of biolith
-s
: a rock of organic origin : a rock produced directly by the activities of organisms
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Origin and Etymology of biolith
International Scientific Vocabulary 2bi- + -lith or -lite; originally formed as German biolith
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